Sony KLV-32M300A Service Manual page 17

Before White Balance please press remote control "1" to turn on "Alignment On", "2" is Alignment off, and AC off on Alignment will
auto off, Description of service mode (only for WB adjustment, DO NOT USE other menu)
INPUT SOURCE
WHITE BALANCE
COLOR TEMPERTURE
R OFFSET
G OFFSET
B OFFSET
CEF85B75C8FE03FE27E5B2DD5FD4FC58D3CF80D06152C9D73569B3D2F232C1E24EED583CA326A3B6
Default is "OFF", when you adjust white balance, change it to "ON"
Color mode change menu (COOL- NEUTRAL- WARM)
R GAIN
G GAIN
B GAIN
White balance adjustment resister, refer to WB adjust procedure
Component 1
16 KLV-32/37M300A